The original charter of Boy Scout Troop #426 of Houston, Texas dated October 31, 1943. The troop was sponsored by The League of United Latin American Citizens, with John J. Herrera as Scoutmaster of the troop. It is printed in color on the official Boy Scouts of America charter form.

Funeral program for Mrs. Mamie Lee Davis, died in January 1941. The funeral was held January 31, 1941 at St. Paul Methodist Church, officiated by Rev. Robert Mosby.

Letter from the Chairman of the Committee on Scientific Work at the Missouri State Medical Association. The letter, which is addressed to Dr. Meyer Bodansky, thanks Dr. Bodansky for his submission of titles for the upcoming Annual Session of the Missouri State Medical Association.

Copy of a letter sent to Carlos E. Castañeda by John J. Herrera asking for a recommendation letter for his sister-in-law, Ruth Hortencia Cisneros, to teach English in to primary students in Catholic schools in Mexico.

Recommendation letter for Alfred J. Hernandez from John J. Herrera, to the Committee on Legal Education and Admissions, Houston Bar Association, for Hernandez's admission to becoming an attorney and counselor of law.

Onionskin carbon copy of a letter sent to D. F. Prince in Washington, D. C., from John J. Herrera. Herrera advises that Felix H. Morales has returned to Texas. Herrera provides an update on the status of the station manager and the roles of Mr. Cortez, Kenneth R. Hyman, and Charles L. Belfi.

Letter from John J. Herrera to Dr. Carlos E. Castañeda mentioning that he is considering running for President General of LULAC (League of United Latin American Citizens).

Onionskin paper carbon copy of letter from John J. Herrera, Regional Organizer for Texas LULAC, to Elias Licona, LULAC Corpus Christi Council, dated May 31, 1948. Herrera is replying to a request to deliver the nominating speech for Joe Garza for President General of LULAC at the National Convention. Herrera has declined the invitation as he does not want to commit himself to any candidate at that time.

Onionskin carbon copy of a letter from John J. Herrera to Senator Lyndon B. Johnson recommending Inspector W. P. "Bill" Haley for the position of United States Marshal for the Southern District of Texas.

Letter from Dr. Meyer Bodansky to the Macmillan Company, dated December 31, 1940. Dr. Bodansky requests that the company send him a copy of a publication entitled "Science in Everyday Life" by J. B. S. Haldane. He also requests that the company send him a general catalog.

1940 Harris County poll tax receipt number 79417 for John J. Herrera. It includes demographic information about Herrera and is signed by the deputy of the Harris County Assessor and Collector of Taxes. Dates of elections are listed on the back.

1941 Harris County poll tax receipt number 53574 for John J. Herrera. It includes demographic information about Herrera and is signed by the deputy of the Harris County Assessor and Collector of Taxes. Dates of elections are listed on the back.

1941 Harris County poll tax receipt number 47738 for Mrs. Olivia C. Herrera. It includes demographic information about Herrera and is signed by the deputy of the Harris County Assessor and Collector of Taxes. Dates of elections are listed on the back.

Telegram sent by John J. Herrera to John H. Barron in Washington, D. C. Herrera conveys a request from Felix H. Morales concerning a radio station frequency.

Telegram sent by John J. Herrera to Vesey, Prince & Clineburg in Washington, D. C. Herrera had received information pertaining to the Morales station.